{"uid":"cap_zqF9Kn58CbXSJvq8HuavS","slug":"argentine-cbu-cvu-bank-account-validator-493c05b6","name":"Argentine CBU/CVU Bank Account Validator","description":"Landing page para tu negocio en 24 horas: textos, diseño para celular y botón de WhatsApp. Boceto gratis: ves la primera versión antes de pagar. USD 39 de lanzamiento.","url":"https://landingen24h.com/api/x402/ar/cbu?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"cbu":{"type":"string","maxLength":60,"description":"22-digit CBU or CVU"}}},"responseSchema":{"type":"json","example":{"note":"Check-digit validation only (offline); does not confirm the account exists or its owner.","type":"CBU","input":"0070999003000412345671","valid":true,"bank_name":"Banco de Galicia","block1_ok":true,"block2_ok":true,"formatted":"00709990 03000412345671","normalized":"0070999003000412345671","branch_code":"0999","entity_code":"007"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_F1BfOQM7fExDFc2P5gtFF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates an Argentine CBU or CVU bank account number offline by checking both check digits, returning account type, entity/branch codes, bank name, and formatted value.","exampleAgentPrompt":"Can you check whether this Argentine bank account number is valid: 0070999003000412345671 — and tell me which bank it belongs to and what type of account it is?","exampleUseCases":[{"title":"Pre-transfer CBU validation for payroll","prompt":"Before I run payroll, validate this list of employee CBUs — start with 0070999003000412345671 and tell me if it's a valid CBU and which bank it's from so I know there are no typos."},{"title":"Fintech onboarding account check","prompt":"A user just entered their CBU as 2850590940090418135201 during onboarding — can you check whether the check digits are valid and what bank that account belongs to before we save it?"},{"title":"Marketplace payout account verification","prompt":"We need to pay a seller via CBU — their number is 0110606530060644458007, can you verify it's a valid CBU, get the bank name, and confirm the entity and branch codes look right?"}],"resultDescription":"Returns a JSON object indicating whether the CBU/CVU is valid, whether each of the two check digit blocks passed, the account type (CBU or CVU), the 3-digit entity code, the 4-digit branch code, the bank name for major Argentine banks, the original input normalized to 22 digits, and a human-readable formatted version split into the two standard blocks. Also includes a note clarifying this is offline check-digit validation only and does not confirm account existence or ownership.","failureModes":["Input CBU/CVU shorter or longer than 22 digits returns invalid result","Non-numeric characters in input may cause parsing failure","Unknown or smaller banks may not return a bank_name despite valid check digits","CVU accounts may have limited bank name resolution since they belong to non-bank PSPs","Network or service downtime returns HTTP error rather than validation result"],"whenToPreferThis":"Use this endpoint when you need fast, offline, zero-latency validation of Argentine CBU or CVU numbers without sending data to a bank — ideal for pre-validating user input before storing or transacting, since no data is retained and results are instant. Prefer this over live bank API lookups when you only need format/check-digit correctness and basic bank identification, not account existence or balance confirmation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T12:35:57.675Z","isFirstParty":false,"canonicalSlug":"argentine-cbu-cvu-bank-account-validator-493c05b6"}